/Engine/Source/Runtime/Projects/Public/Interfaces/IProjectManager.h
Update the list of supported target platforms for the target project based upon the parameters provided
void UpdateSupportedTargetPlatformsForProject ( const [FString](API\Runtime\Core\Containers\FString) & FilePath, const [FName](API\Runtime\Core\UObject\FName) & InPlatformName, const bool bIsSupported )